Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 9/80 and 45/3

1st number: 9/80, 2nd number: 15 0/3

9/80 + 45/3 is 1209/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 3 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 80 × 3 = 240,
    9/80 = 9 × 3/80 × 3 = 27/240
  3. Likewise, for the 2nd fraction, since 3 × 80 = 240,
    45/3 = 45 × 80/3 × 80 = 3600/240
  4. Add the two like fractions:
    27/240 + 3600/240 = 27 + 3600/240 = 3627/240
  5. 3627/240 simplified gives 1209/80
  6. So, 9/80 + 45/3 = 1209/80
    In mixed form: 159/80

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related:

© everydaycalculation.com